GB1513409A - Process for the manufacture of solutions of curable urea-formaldehyde resins - Google Patents

Process for the manufacture of solutions of curable urea-formaldehyde resins

Info

Publication number
GB1513409A
GB1513409A GB41702/75A GB4170275A GB1513409A GB 1513409 A GB1513409 A GB 1513409A GB 41702/75 A GB41702/75 A GB 41702/75A GB 4170275 A GB4170275 A GB 4170275A GB 1513409 A GB1513409 A GB 1513409A
Authority
GB
United Kingdom
Prior art keywords
urea
solution
mol
mmols
ammonia
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB41702/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
TH Goldschmidt AG
Goldschmidt GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TH Goldschmidt AG, Goldschmidt GmbH filed Critical TH Goldschmidt AG
Publication of GB1513409A publication Critical patent/GB1513409A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/043—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24
    • C08G12/046—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 one being urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)
  • Materials For Medical Uses (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Polymerisation Methods In General (AREA)
GB41702/75A 1974-10-11 1975-10-10 Process for the manufacture of solutions of curable urea-formaldehyde resins Expired GB1513409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2448472A DE2448472C3 (de) 1974-10-11 1974-10-11 Verfahren zur Herstellung von Lösungen von Harnstoff-Formaldehyd-Tränkharzen

Publications (1)

Publication Number Publication Date
GB1513409A true GB1513409A (en) 1978-06-07

Family

ID=5928060

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41702/75A Expired GB1513409A (en) 1974-10-11 1975-10-10 Process for the manufacture of solutions of curable urea-formaldehyde resins

Country Status (11)

Country Link
AT (1) AT348260B (sv)
BE (1) BE834032A (sv)
CS (1) CS196288B2 (sv)
DD (1) DD120454A5 (sv)
DE (1) DE2448472C3 (sv)
ES (1) ES441641A1 (sv)
FR (1) FR2287459A1 (sv)
GB (1) GB1513409A (sv)
HU (1) HU170828B (sv)
NO (1) NO140674C (sv)
SE (1) SE426495B (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247433A (en) 1978-06-10 1981-01-27 Th. Goldschmidt Ag Process for the preparation of thermosettable urea-formaldehyde resins and method for use thereof
US4968772A (en) * 1986-06-27 1990-11-06 Dyno Industrier As Process for the preparation of urea-formaldehyde resins

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2734638C2 (de) * 1977-08-01 1982-12-30 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von Lösungen härtbarer Harnstoff-Formaldehydharze für die Tränkung und Beschichtung von Trägerbahnen zur Oberflächenvergütung von Holzwerkstoffplatten
CH648570A5 (de) * 1981-10-26 1985-03-29 Sika Ag Polykondensationsprodukt.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247433A (en) 1978-06-10 1981-01-27 Th. Goldschmidt Ag Process for the preparation of thermosettable urea-formaldehyde resins and method for use thereof
US4968772A (en) * 1986-06-27 1990-11-06 Dyno Industrier As Process for the preparation of urea-formaldehyde resins

Also Published As

Publication number Publication date
ES441641A1 (es) 1977-04-01
NO753400L (sv) 1976-04-13
SE426495B (sv) 1983-01-24
SE7511396L (sv) 1976-04-12
BE834032A (fr) 1976-01-16
DE2448472B2 (de) 1979-01-11
NO140674B (no) 1979-07-09
FR2287459A1 (fr) 1976-05-07
AT348260B (de) 1979-02-12
HU170828B (hu) 1977-09-28
CS196288B2 (en) 1980-03-31
DE2448472C3 (de) 1979-08-30
NO140674C (no) 1979-10-31
DE2448472A1 (de) 1976-04-22
ATA775275A (de) 1978-06-15
DD120454A5 (sv) 1976-06-12
FR2287459B1 (sv) 1978-04-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee